Index: enable-execute-stack-empty.c
===================================================================
--- enable-execute-stack-empty.c	(revision 175285)
+++ enable-execute-stack-empty.c	(working copy)
@@ -1,6 +1,9 @@
 /* Dummy implementation of __enable_execute_stack.  */

+extern void __enable_execute_stack (void *);
+
 /* Attempt to turn on execute permission for the stack.  */
+
 void
 __enable_execute_stack (void *addr __attribute__((__unused__)))
 {
